// JavaScript Document
function openWindow(url) { popupWin = window.open(url, 'openWin', "width=680, height=550, left=50, top=50, scrollbars=no"); } 

function enterContents(file){
  if ( navigator.appName && navigator.appName.indexOf("Microsoft") != -1 &&
       navigator.userAgent.indexOf("Windows") != -1 &&
       navigator.userAgent.indexOf("Windows 3.1") == -1
     ){  
       window.open(file,"contents","fullscreen=1");
     } else {
       var diplayWidth = screen.availWidth;
       var diplayHeight = screen.availHeight;
       var optionString = "toolbar=no,location=no,status=no,menubar=no,scrollbars=no,";
       optionString += "width="+diplayWidth+",height="+diplayHeight+",left="+0+",top="+0;
       window.open(file,"contents",optionString); 
     }
}

function validar(ir_pagina, minimo, maximo)
{
if (ir_pagina >= minimo && ir_pagina <= maximo)
	{
	return true
	}
else
	{
	alert ('Por favor introduzca un número de página valido.')
	return false
	}
}

function MM_CheckFlashVersion(reqVerStr,msg){
  with(navigator){
    var isIE  = (appVersion.indexOf("MSIE") != -1 && userAgent.indexOf("Opera") == -1);
    var isWin = (appVersion.toLowerCase().indexOf("win") != -1);
    if (!isIE || !isWin){  
      var flashVer = -1;
      if (plugins && plugins.length > 0){
        var desc = plugins["Shockwave Flash"] ? plugins["Shockwave Flash"].description : "";
        desc = plugins["Shockwave Flash 2.0"] ? plugins["Shockwave Flash 2.0"].description : desc;
        if (desc == "") flashVer = -1;
        else{
          var descArr = desc.split(" ");
          var tempArrMajor = descArr[2].split(".");
          var verMajor = tempArrMajor[0];
          var tempArrMinor = (descArr[3] != "") ? descArr[3].split("r") : descArr[4].split("r");
          var verMinor = (tempArrMinor[1] > 0) ? tempArrMinor[1] : 0;
          flashVer =  parseFloat(verMajor + "." + verMinor);
        }
      }
      // WebTV has Flash Player 4 or lower -- too low for video
      else if (userAgent.toLowerCase().indexOf("webtv") != -1) flashVer = 4.0;

      var verArr = reqVerStr.split(",");
      var reqVer = parseFloat(verArr[0] + "." + verArr[2]);
  
      if (flashVer < reqVer){
        if (confirm(msg))
          window.location = "http://www.macromedia.com/shockwave/download/download.cgi?P1_Prod_Version=ShockwaveFlash";
      }
    }
  } 
}